1、倍数+as……as……

We have produced three times as many computers as we did last year.

我们生产的计算机是去年生产的三倍之多。

My deskmate claimed to have twice as many stamps as me.

我同桌声称他的邮票是我的两倍。

2、倍数+the size of……

常见的与size用法相同的名词有weight重量，height高度，depth深度，width宽度，age年龄，length长度等。

This city is almost twice the size of that city.在面积上这个城市是那个城市的两倍大。

This rope is three times the length of that one.

这根绳子是那根绳子的三倍长。

3、倍数+what从句

The width of the road is twice what it was three years ago.

这条路是三年前的两倍宽。

The production now is three times what it was five years ago.现在的产量是5年前的三倍。

4、倍数+比较级+than

I AM twice older than you.

我是你们的两倍大。

He has read three times more books than I have.

他读过的书是我读过的3倍多。

5、比较级+than…+by+倍数

The line is longer than that one by twice.

这根线是那根线的两倍长。

The time I spent is more than that，he spent by three times.

我花费的时间是他花费的时间的三倍。